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Class 3 Evs Chapter 24 Web Of Life Quiz 4 (25 MCQs)

Quiz Instructions

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1. Which of the following is a man-made thing?
2. The biotic components alone can form an ecosystem.
3. What happens if there is no water on Earth?
4. Which of these organisms is NOT a decomposer?
5. Animals that eat plants are called
6. The midrib is the main vein on the leaves.
7. Producers do which of the following things?
8. ..... are called "producers" because they make their own food.
9. Mushrooms are a type of
10. When many food CHAINS come together, they make a
11. The tiny pores in the leaves are known as .....
12. ..... is an example of producer.
13. What does biodiversity mean?
14. What is a man-made resource?
15. Photosynthesis is the process of making food by plants.
16. A shark eats mostly fish and smaller ocean animals. A shark is a .....
17. The web of life includes-
18. Consumers need ..... to breathe.
19. Identify the non-living thing-
20. Which are possible ways that living things interact in an ecosystem?
21. A cow eats grass found in its habitat. A cow is a
22. A ..... shows the competition in food chains
23. When do plants release oxygen?
24. What do animals give to plants in return for food?
25. To protect the Earth's water supply people can
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